[OSM-talk] JOSM plugin to import GeoJSON?

Mike Thompson miketho16 at gmail.com
Mon Mar 21 20:01:01 UTC 2016


On Mon, Mar 21, 2016 at 1:53 PM, Christoph Hormann <chris_hormann at gmx.de>
wrote:

>
> The general problem with SQLite based files is that they are always read
> and written through the SQLite database engine which is not
> particularly good for sequential write and read operations.

In my experience the engine defaults to one write operation per transaction
which is very slow.  If you are processing a large amount of data you need
to explicitly open and then later (after many writes) commit the
transaction if you want reasonable performance.
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